Caramelized Mushroom and Onion Frittata

Name: Caramelized Mushroom and Onion Frittata
Prep time: 15 min
Cook time: 45 min
Total time: 60 min
Yield: 4 servings
Cuisine: Europe, Italian
Ingredients: 1 pound sliced fresh mushrooms; 1 medium red onion, chopped; 3 tablespoons butter; 3 tablespoons olive oil; 1 shallot, chopped; 1 garlic clove, minced; 1/2 cup shredded cheddar cheese; 1/4 cup shredded Parmesan cheese; 8 large eggs; 3 tablespoons heavy whipping cream; 1/4 teaspoon salt; 1/4 teaspoon pepper

TEST KITCHEN APPROVED

2 Reviews

Total Time:Prep: 15 min. Cook: 45 min.

By Taste Of Home Editorial Team

Recipe by Melissa D'Antonio, Poughkeepsie, New York

Tested by Taste of Home Test Kitchen

Taste of Home's Editorial Process

Updated on Nov. 13, 2022

When I was young, my grandmother used to make me buttery sauteed mushrooms. Now I enjoy them in a hearty breakfast frittata. — Melissa D'Antonio, Poughkeepsie, New York

TEST KITCHEN APPROVED

Caramelized Mushroom and Onion Frittata

2 Reviews Add your review

Yield:4 servings

Prep:15 min

Cook:45 min

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Ingredients

1 pound sliced fresh mushrooms
1 medium red onion, chopped
3 tablespoons butter
3 tablespoons olive oil
1 shallot, chopped
1 garlic clove, minced
1/2 cup shredded cheddar cheese
1/4 cup shredded Parmesan cheese
8 large eggs
3 tablespoons heavy whipping cream
1/4 teaspoon salt
1/4 teaspoon pepper

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Directions

1
In a 10-in. ovenproof skillet, saute mushrooms and onion in butter and oil until softened. Reduce heat to medium-low; cook for 30 minutes or until deep golden brown, stirring occasionally. Add shallot and garlic; cook 1 minute longer.

2
Reduce heat; sprinkle with cheeses. In a large bowl, whisk the eggs, cream, salt and pepper; pour over top. Cover and cook for 4-6 minutes or until eggs are nearly set.
3
Uncover skillet. Broil 3-4 in. from the heat for 2-3 minutes or until eggs are completely set. Let stand for 5 minutes. Cut into 4 wedges.